Departments
    Notable & Newsworthy

    AC-DC Power Filters Address EMC and Surge Compliance

    07/30/2019

    TUALATIN, Ore. — CUI’s Power Group announced the addition of ac-dc power filters, designed to accompany its existing portfolio of low power embedded ac-dc power supplies. The EMC‑20 and EMC‑30 series offer 20 dB and 30 dB of ac-line noise filtering at 150 kHz to 1 GHz, respectively. Available in compact board mount, chassis mount, and DIN rail configurations, the models ensure surge compliance to the IEC/EN61000-4-5 standard and reduce conducted and radiated emissions to help designs comply with CISPR22/EN55022 Class B limits.

    CUI’s ac-dc EMC filters further feature a wide input voltage range from 85 to 305 Vac and accept up to 1.5 A of nominal input current. A 2,000 Vac isolation voltage and wide operating temperature range from -40 to +85°C affords additional ruggedness in harsh environments. These ac-dc power filters ultimately provide engineers with a convenient modular solution for addressing EMC and surge challenges, while reducing the need for additional external components.

    The EMC‑20 and EMC‑30 series are available immediately with prices starting at $6.95 per unit at 500 pieces through distribution.

    For more information, visit www.cui.com.

    Related

    Power Systems Design

    146 Charles Street
    Annapolis, Maryland 21401 USA

    Power Systems Design

    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.